8. 
Descriptive Catalogue of the British Testacea. 117 
Martini Conch. 1. t. 19. f. 178. 179. 
 Montagu Test. Brit. p. 181. —— nim. t. 18. f 6. 
Halitat in mari, fucis et testaceis Minrtot; frequens, — — 
Testa minuta, alba, pellucida, sub epidermide brunnea. - 74 
. Varietas B anfractibus contrariis. 
First noticed on the British shores by Mr. Boys. 
crassulus. N. testa crassa, utrinque umbilicata, geniculis lineatis. 
gt 
| UABPSIDDE: it to un He Nautilus. 
Walker Test. Min. Rar. t. 3. f. 10. 
Adams Microsc. p. 641. t. 14. f. 55 
- Martini Conch. 1. t. 19. d. | 
j AMobtagmdFistssdiento p 191; $ Supplem. t. 18. 2; 
- Habitat iù mari. 
Testa opaca, alba. 
From Reculver; Cre rare. (Walker) 
ey: E » i£ S 
HÉ SEET. Eod Y 
x ymi E Å aui Hi 33 
tobátului: N. testa perdrai iadt E EA verrucosa, spi- 
rali, isthmis intercepta: septis semilunaribus tener- 
rimis. Linn. Gmel. p. 3139. Serpula Nautiloides. 
Schröter n. Litterat. 3. t. 3. f. 22. 93. 
Montagu Test. Brit. p. 515. Serpula lobata. — 
! ‘Habitat in. mari, fucis, testaceis, bysso, Pinnee ingenti adherens. f 
Testa diametro 1 lin. alba, vel flavescens, figura inconstante, nunc magis 
UG deal nunc magis oblonga, supra convexa, me plana, lobis 
is du para Prim soe aly gin vt 
attached to other ribs ES tq with Site be . 
placed among the Serpule. We agree, therefore, with 
Dr. Turton (whose trivial name we have fidoptem s in 
- 
= 10. semili- 
